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What does a production possibilities curve represent? a combination of price and demand of goods and services a combination of the goods produced before and after a change in a factor of production a combination
asked
Feb 23, 2018
Social Studies
high-school
1
answer
2
votes
202k
views
At 3pm, Mikayla’s shadow was 1.2 meters long. Mikayla is 1.7 meters tall. She measures a tree’s shadow to be 7.5 meters. How tall is the tree?
asked
Feb 9, 2018
Mathematics
college
2
answers
3
votes
43.5k
views
Traditional African political systems were mainly A) City-states B) monarchies ans kinship alliances C) purely tribal clans D) nomadic tribes
asked
Sep 11, 2017
History
high-school
1
answer
4
votes
191k
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